n | a(n) |
---|---|
0 | 2 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | -1 |
5 | 2 |
6 | 1 |
7 | 3 |
8 | -7 |
9 | 6 |
10 | 1 |
11 | -12 |
12 | 40 |
13 | -46 |
14 | 24 |
15 | 1 |
16 | 60 |
17 | -260 |
18 | 430 |
19 | -326 |
20 | 120 |
21 | 1 |
22 | -360 |
23 | 1920 |
24 | -4140 |
25 | 4536 |
26 | -2556 |
27 | 720 |
28 | 1 |
29 | 2520 |
30 | -15960 |
31 | 42420 |
32 | -60732 |
33 | 49644 |
34 | -22212 |
35 | 5040 |
36 | 1 |
37 | -20160 |
38 | 147840 |
39 | -467040 |
40 | 825216 |
41 | -883008 |
42 | 574848 |
43 | -212976 |
44 | 40320 |
45 | 1 |
46 | 181440 |
[2,1,1,1,-1,2,1,3,-7,6,1,-12,40,-46,24,1,60,-260, 430,-326,120,1,-360,1920,-4140,4536,-2556,720,1, 2520,-15960,42420,-60732,49644,-22212,5040,1, -20160,147840,-467040,825216,-883008,574848, -212976,40320,1,181440] |